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94 Cards in this Set

  • Front
  • Back

Cranial Nerve I (1)

Olfactory
Function: Smell

Cranial Nerve II (2)

Optic
Function: Vision

Cranial Nerve III (3)

Oculomotor
Function: Motor Function of extraoccular movement, opening of eyelids
Parasympathetic functions of pupil constriction and lens shape.

Cranial Nerve IV (4)

Trochelear
Motor Function: Down and inward movement of the eye

Cranial Nerve V (5)

Trigeminal
Motor Function: Muscles of mastication (chewing)
Sensory Function:sensation of face and scalp, cornea, mucous membranes of mouth and nose

Cranial Nerve VI (6)

Abducens
Motor Function: Lateral movement of the eye

Cranial Nerve VII (7)

Facial
Motor Function: facial muscles, close eye, labial speech, close mouth
Sensory Function: Taste (sweet, salty, sour, bitter) on the anterior 2/3 of the tongue
Parasympathetic function-saliva and tear secretion

Cranial Nerve VIII (8)

Acoustic
Sensory Function: Hearing and equilibrium

Cranial Nerve IX (9)

Glossopharyngeal
Motor Function-pharynx including swallowing and phonation
Sensory Function- taste on posterior one-third of the tongue, pharynx (gag reflex)

Cranial Nerve X (10)

Vagus
Motor Function: Pharynx and Larynx (talking and swallowing)
Sensory Function: General sensation from carotid body, carotid sinus, pharynx , viscera
Parasympathetic function: carotid reflex

Cranial Nerve XI (11)

Spinal
Motor Function: Movement of the trapezius and sternomastoid muscles

Cranial Nerve XII (12)

Hypoglossal
Motor Function: Movement of the tongue

objective vertigo

feels like the room is spinning

subjective vertigo

is present when the patient experiences the sensation of turning or moving around in space. Objective vertigo is the sensation of objects moving around the patient.

glasgow coma scale

15 = no coma, 7 coma, 3 profound coma. Eye opening, verbal response, motor response

nystagmus

back-and-forth oscillation of the eyes; occurs with disease of the vestibular system, cerebellum, or brainstem

Aphasia

the loss of the ability to speak, write, and/or comprehend the written or spoken word; usually caused by damage to left hemisphere

coma

state of profound unconsciousness from which person cannot be aroused

decerebrate rigidity

Upper extremities- stiffly extended, adducted, internal rotation,palms pronated. Lower extremities-stiffly extended, plantar flexion; teeth clenched;hyperextended back;indicates lesion in the brain stem at midbrain or upper pons

decorticate rigidity

Decorticate rigidity occurs when there are lesions of the cerebral hemispheres. Damage to the brain occurs above the brainstem and cerebellum (i.e., above the tentorium). There is upper extremity flexion (arms in fetal position) and lower extremity extension.

dysphasia

impairment in speech consisting of lack of coordination and inability to arrange words in their proper order

Paralysis

Loss of motor function due to a lesion in the neurologic or muscular system or loss of sensory innervation

Paresthesia

abnormal sensation (such as burning, prickling, or tingling sensation, often in the extremities; may be caused by nerve damage or peripheral neuropathy

Tic

repetitive twitching of a muscle at inappropriate times

deep tendon reflex

Reveals the intactness of the reflex arc at specific spinal levels as well as the normal override on the reflex of the higher cortical levels.
Consists of: Patella, Biceps, Triceps, Brachioradialis, Quadriceps, Achilles Reflexes

Superficial Reflexes

- initiated by gentle cutaneous stimulation
Ex) plantar reflex is initiated by stimulating the lateral aspect of the sole of the foot
- response is downward flexion of toes
- indirectly test for proper corticospinal tract functioning
- Babinski's sign: abnormal plantar reflex indicates corticospinal damage where the great toe dorsiflexes and the small toes fan laterally

Testing persons gait/balance

Observe persons gait as they walk 10 to 20 feet, turns and returns to the starting point
Normal Finding:The person moves with a sense of freedom; The gait is smooth, rhythmic and effortless, the opposing arm swing is coordinated and the turns are smooth.
Step Length about 15inches from heel to heel.

Balance Test Abnormal Findings

Stiff, immobile posture. Staggering or reeling. Wide base of support.
Lack of arm swing or rigid arms.
Unequal rhythm of steps
Slapping of foot.
Scraping of toe of shoe.

Tandem walking

Assess balance by asking person to walk a straight line in a heel-to-toe fashion.
This decreases the base of support and will accentuate any problem with coordination.

Romberg Test

Ask the person to stand up with feet together and arms at the sides.
Once in a stable position, wait 20 seconds.
Normal Finding: a person can maintain posture and balance even with visual orienting information blocked, although slight swaying may occur

Knee Bend/Hop in Place

Demonstrates normal position sense, muscle strength and cerebellar function

Positive Romberg Sign

Loss of balance that occurs when closing the eyes.
Occurs with cerebellar ataxia (multiple sclerosis, alcohol intoxication) loss of proprioception and vestibular function

Rapid Alternating Movements

Assess coordination by asking person to pat the knees with both hands, lift up, turn hands over and pat knees with the backs of the hands. Then ask them to do it faster.
Normal Finding: Done with a equal turning and quick rhythmic pace

Summation

When frequent consecutive stimuli are perceived as one strong stimulus.
Avoid this by letting 2 seconds elapse between each stimulus.

1=Hypoalgesia
2=Hyperalgesia
3=Analgesia

1=decreased pain sensation
2=increased pain sensation
3=absent paint sensation

1=Hypoesthesia
2=Anesthesia
3=Hyperesthesia

1=decreased touch sensation
2=absent touch sensation
3=increased touch sensation

Peripheral Neuropathy

Abnormal Finding for Vibration Test
Is worse at the feet and gradually improves as you move up the leg.

Loss of vibration sense

Occurs with peripheral neuropathy like
Diabetes, and alcoholism
*Often first sensation lost

Proprioception

Without looking you know where your body parts are in relation to space and each other, vibration and finely localized touch.

Stereognosis

Test the persons ability to recognize objects by feeling their forms, sizes and weights.
Example: With person's eyes closed place a familiar object like a paper clip, key, coin, cottonball or pencil in their hands and ask them to identify it.
Normal Finding: Person will explore it with fingers and correctly name it.
Assess with a different object in each hand.

Kinesthesia

Test the persons ability to perceive passive movements of the extremities. (Positions) Move a finger on the big toe up and won and ask the person to tell you which way it moved.
Make sure the persons's eyes are closed and that they understand the test.

Graphesthesia

Is the ability to "read" a number by having it traced on the skin. With the person's eyes closed, use a blunt instrument to trace a single digit number or a letter on the palm.
Ask the person to tell you what it is.

This is a Good measure of sensory loss if the person cannot make the hand movements needed for stereognosis.

Deep tendon reflex

Reveals the intactness of the reflex arc at specific spinal levels as well as the normal override on the reflex of the higher cortical levels.
Consists of: Biceps, Triceps, Brachioradialis, Quadriceps, Achilles Reflexes

Testing the Deep tendon reflex

The limb should be relaxed and the muscle partially stretched. Stimulate the reflex by directing a short, snappy blow of the hammer onto the muscles insertion tendon.
Example: Knee Jerk or Patellar Area

Visceral Reflex

Example: Pupillary response to light and accommodation

Babinskis sign

Pathologic Reflex
Abnormal response is dorsiflexion of the big toge and fanning of all toes.
"Upgoing toes"
Occurs with upper motor neuron disease of the corticospinal tract.

Decrease in cerebral blood flow

Occurs with aging
Can cause dizziness and loss of balance with position change. These people need to be taught to get up slowly to prevent falls.


CHILD'S EARS

o Ear is posteriorly rotated and low set—later it ascends to its normal placement around eye level
 If maternal rubella infection occurs during the first trimester, it can damage the organ of Corti and impair hearing
o Eustachian tube is shorter and wider and its position is more horizontal than the adult's—easier for infections from nasopharynx
o Lumen is surrounded by lymphoid tissue—increase during childhood—lumen is easily occluded—greater risk for middle ear infections than adult
o Ear canal is short and has a slope opposite to that of the adults


ADULT'S EARS

Otosclerosis-common cause of conductive hearing loss between 20-40 yrs—gradual hardening that causes the footplate of the stapes to become fixed in the oval window, impeding the transmission of sound and causing progressive deafness

ASSESSING HEARING

Ask the person directly if he/she thinks theres a hearing difficulty.
o Yes? Perform/refer audiometric testing -gives precise quantitative measure of hearing by assessing the person's ability to hear sounds of varying frequency
o No? use whispered voice test—a whisper is a high freq sound that is used to detect high-tone loss
o Tuning fork test- measure hearing by air conduction (AC) or by bone conduction (BC) in which the sound vibrates through the cranial bones to the inner ear.—not use for general screening

PATHWAYS OF HEARING

the normal pathway of hearing is air conduction (AC) -it is the most efficient. An alt route of hearing is by bone conduction (BC). Here, the bones of the skull vibrate. These vibrations are transmitted directly to the inner ear and to cranial nerve VIII




Equilibrium

the labyrinth in the inner ear is constantly feeds info to your brain about ur body's position in space
o Determine verticality&depth -register angle of head relation to gravity
o If inflamed->wrong info will be sent to the brain->stagering gait, strong, spinning, whirling sensation=vertigo




Using the Otoscope

• Choose largest speculum
• Tilt person's head away frm you toward the opposite shoulder—brings the obliquely sloping eardrum into view
• Pull pinna back and up=adult&older children; pull pinna back and down=infant&younger children
• Don't release traction on the ear until you have finished the examination and the otoscope is removed
• Have the back of ur hand braced along the person's cheek to stead the ostoscope->prevent forceful insertion and hands will act as a protecting level if the person suddenly moves the head
• Avoid touching the inner "bony" section of the canal wall, which is covered by a thin epithelial layer and is sensitive to pain
• If you cannot see anything but canal wall-reposition person's head, apply more traction on the pinna, re-angle the otoscope to look forward toward the person's nose
• Perform otoscope before testing hearing—ear canals w/ impacted cerumen give the erroneous impression of pathologic hearing loss

Presbyopia

accommodation with aging , when you have to move content further from eyes to read

Confrontation test

tests peripheral vision loss

Corneal light reflex

looks for parallel alignment and symmetry

Cover test

checks for deviation and eye muscle weakness

strabismus

eye misalignment

phoria

weakness of eye muscles

extra occular

structures outside of eye

Lacrimal apparatus

check for inflammation, redness, drainage

PERRLA

Pupils Equal Round Reactive to light & accommodation

old people

vision diminished with age


diminished peripheral vision


dry eyes (side effects of medications?)


Arcus senilis-from accumulation of fats (no treatment needed)

Exopthalmos

forward displacement of eye ball ( graves)

Conjuctivitis

pink eye

periorbital edema

serious sign of renal failure, allergy, CHF,

Cataract

opacity


older adult


congenital

Glaucoma

increasing intraocular pressure


loss of peripheral vision

Macular degeneration

loss of central vision


old people

scotoma

blind spot

Seeing halos around objects or lights

can indication acute narrow angle glaucoma

diplopia

double vision

Otorrhea

ear discharge


Maybe due to perforated tympanic membrane


purulent from infection

Gradual hearing loss


aging

Presbycusis

Tinnitus

Ringing, crackling, or buzzing in ears


maybe side effect of OTOTOXIC drugs aspirin, Lasix and antibiotics

Cerumen

earwax


formation is genetic

Adult 3 and up

pull ear UP and back

Child 2 and under

pull ear down and back

Whisper voice test

Mask one ear at a time and stand 1-2 feet from pt. whisper 2 syllable word. Test each ear

If pt. admits hearing difficulty

refer for audiometric hearing tests

Conductive hearing loss

defect in transmission of sound from external to middle ear. Air conduction is impeded

Sensorineural hearing loss

defect in inner ear that leads to distortion of sound and misinterpretation of speech

Infant considerations when examining the ears

Do last because its most distressing for infant

Older adult considerations when examining the ears

High tone hearing loss with presbycusis, common with cerumen impaction

Otitis media

middle ear infections common in children due to more horizontal position of Eustachian tubes, can cause speech problems due to unable to hear correctly


Epistaxis

Nosebleed


Sit up and tilt head forward pinching nose and hold 5-15 minutes

Bleeding gums

Pt. such as pregnant woman , vit c deficit , poor hygiene and puberty

Dysphagia

trouble or hurts to swallow


Due to pharyngitis, GERD, stroke cancer of throat

Xerostomia

decreased salvia

Gingival hyperplasia

Hormonal imbalance that triggers inflammation and Painless enlargement of gums sometimes overreaching the teeth.


pregnant woman can get this easier


Detecting early dehydration in elderly

dry mucous membranes, mouth breathing, tongue furrows, acute confusion and area where gum and cheek membranes meet dry

oropharynx

tonsils

Leukoplakia

Precancerous that doesn't scrape off


White lesions

Candidiasis (trush)

white patches that are yeast infections that scrape off